THE TEACHING OF HISTORY THROUGH HISTORIES

The teaching of history through histories

The comic strips have been introduced into the world of history as a didactic resource for their learning; However, there are still shortcomings in their use by teachers, motivated on many occasions due to lack of knowledge and insufficient methodological preparation; The purpose of this work is to socialize knowledge related to these didactic reso

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Use of Concentric Hele-Shaw Cell for the Study of Displacement Flow and Interface Tracking in Primary Cementing

We present our new designed concentric Hele-Shaw cell geometry with dynamic similarity to a real field wellbore annulus during primary cementing, and then, the results of displacement flow of Newtonian and yield-stress non-Newtonian fluids in it are described.The displacement stability and efficiency, the effect of back, front, and side boundaries

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CT of pancreatic schwannoma

Schwannomas are a type of nerve sheath tumor formed by Schwann cells.They Shipping Cost typically occur in the head and neck area, the trunk, and flexor surfaces of the upper and lower extremities.Schwannomas are often benign, and pancreatic schwannomas are extremely uncommon.Given the rarity of these tumors and their clinical similarity to other p

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